<template>
  <div class="appBox"> 
    测试项目
    <Subfield msg="lala lalal lalal " />
  </div>
</template>

<script>
export default {
  components: {},
};
</script>

<style>
.appBox{
  width: 100%;
  height:100vh;
  background: grey;
}
</style>
